<http://schema.org/description>
"Every time my food-allergic son comes down with a respiratory infection, I go on high alert to make sure his asthma doesn t flare up. It s the sound of his regular breathing that I listen for every night."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.glutenfreeandmore.com/blog/sounds_of_allergy-3520-1.html>